package lab04.test01;

/**
 * Created by JAVA on 2017/12/22.
 */
public class HelloWorldThread  extends Thread{
        @Override
        public void run() {
            while (true){
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.out.println("hello ,world!");
            }
        }
    }
